While gym rats are fine with tracking distance and heart rate on a treadmill, endurance runners who to train outdoors benefit from tracking more information. With the Suunto Quest Running Pack ($300) which includes a Suunto Quest watch, a Movestick Mini and a Dual Comfort Belt, active folks can monitor heart rate, speed, distance traveled, cadence and laps in real time. The Quest also lets you upload all your collected data to movescount.com so you can analyze your results to further improve your training.